Cod sursa(job #2779645)
Utilizator | Data | 4 octombrie 2021 16:05:38 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int m = 1999999973;
long long n,p;
int Putere(int A , int n)
{
int P = 1;
for(int k = 1 ; k <= n ; k <<= 1)
{
if((n & k))
P = (P*A) % m;
A = (A * A) % m;
}
return P;
}
int main(){
fin >> n >> p;
fout << Putere(n, p);
return 0;
}